@TechReport{CEPII:2018-21,
author={James Harrigan and Ariell Reshef and Farid Toubal},
title={Techies, Trade, and Skill-Biased Productivity},
year=2018,
month=December,
institution={CEPII},
type={Working Papers},
url={https://www.cepii.fr/CEPII/en/publications/wp/abstract.asp?NoDoc=12019},
number={2018-21},
}